docs: def get_first_week(feed: "Feed", *, as_date_obj: bool = False) -> List[str]:
      """
      Return a list of date corresponding to the first Monday--Sunday
      week for which this feed is valid.
      If the given feed does not cover a full Monday--Sunday week,
      then return whatever initial segment of the week it does cover,
      which could be the empty list.
  
      Parameters
      ----------
      feed : "Feed"
      as_date_obj : boolean
          If ``True``, then return the dates as ``datetime.date`` objects;
          otherwise return them as strings
  
      Returns
      -------
      list
          Dates
  
      """
      dates = feed.get_dates(as_date_obj=True)
      if not dates:
          return []
  
      # Get first Monday
      monday_index = None
      for (i, date) in enumerate(dates):
          if date.weekday() == 0:
              monday_index = i
              break
      if monday_index is None:
          return []
  
      result = []
      for j in range(7):
          try:
              result.append(dates[monday_index + j])
          except:
              break
  
      # Convert to date strings if requested
      if not as_date_obj:
          result = [hp.datestr_to_date(x, inverse=True) for x in result]
  
      return result